Power has been fully restored to the nation's busiest airport after a complete outage grounded more than 1,00 flights

NBC quiet on whether MSNBC's Chris Matthews could face more sexual harassment accusations after it was revealed an accuser had been paid after filing a complaint almost 20 years ago

THE LEAD STORY: President Trump will outline a national security strategy that focuses on greater border security, better trade deals and combating jihadist terrorism and will not emphasize climate change ... According to senior administration officials, President Trump's strategy will focus on four "pillars": Protecting the homeland; promoting American prosperity; preserving peace through strength; and advancing American influence abroad.

MAKE-OR-BREAK WEEK FOR CONGRESS: Congress is slated for a busy week that includes expected final votes in both chambers on its sweeping tax-reform bill, testimony from two key figures in the Trump Russia probe and a perilous vote to keep the government from shutting down after Friday ...Treasury Secretary Steven Mnuchin told “Fox News Sunday” he cannot rule out a possible government shutdown later this week if Congress deadlocks on another temporary spending bill, but thinks that’s unlikely. shuttering the federal government would be a political nightmare for both parties, especially ahead of next year’s congressional midterm elections. And members of Congress have avoided a shutdown since 2013, when the government came to a halt over ObamaCare funding.

On Russia, the Senate Intelligence Committee is expected to hear closed-door testimony from two key figures in the Russia investigation. Today, Bruce Ohr, the former associate deputy attorney general who was demoted at the Justice Department following revelations about undisclosed meetings he had with officials from Fusion GPS, will testify. Fusion GPS is the firm behind the infamous - and discredited - dossier containing salacious allegations about then-candidate Donald Trump. Ohr’s wife, Nellie, worked at Fusion GPS during the summer and fall of 2016.

On Tuesday, Deputy FBI Director Andrew McCabe is set to appear before the House Intelligence Committee behind closed doors and face questions about Peter Strzok’s role in the Hillary Clinton email investigation. Strzok, a former deputy to the assistant director at the FBI, was removed from Special Counsel Robert Mueller's team investigating Russia collusion after Mueller learned Strzok had exchanged anti-Trump texts with a colleague who was also his mistress.

BOMBSHELL REPORT: The Obama administration gave a free pass to Hezbollah’s drug-trafficking and money-laundering operations — some of which were unfolding inside the U.S. — to help ensure the Iran nuclear deal would stay on track, according to a new report ... An elaborate campaign led by the Drug Enforcement Administration, known as Project Cassandra, targeted the Lebanese militant group’s criminal activities, Politico reported on Sunday. But by tossing a string of roadblocks holding back the project, Obama administration officials helped allow the 35-year-old anti-Israel criminal enterprise to evolve into a major global security threat bankrolling terrorist and military operations, the report added.

WHEELS BACK UP AFTER STANDSTILL: Power has been fully restored at the Hartsfield-Jackson Atlanta International Airport after a complete power outage grounded flights Sunday afternoon, causing a holiday travel nightmare for fliers across the country just over a week before Christmas ... Kasim Reed, the city's mayor, announced the update on Twitter after the power outage forced the Federal Aviation Administration to suspend outgoing flights and implement a "ground stop" for incoming flights. The power outage was caused by a fire in an underground electrical facility. Delta, with its biggest hub operation in Atlanta, was hardest hit. By evening, Delta had already cancelled almost 900 Sunday flights and another 300 scheduled for today, nearly all of them in Atlanta, according to tracking service FlightAware.com.

NBC MUM ON POSSIBLY MORE MATTHEWS ACCUSERS: NBC is remaining quiet on whether other women have accused Chris Matthews inappropriate behavior after it was revealed over the weekend that the network paid money to a female staffer who said the MSNBC host had sexually harassed her... The Daily Caller first reported on the payment Saturday. The website reported that Matthews in 1999 paid $40,000 to the woman who worked on his show “Hardball with Chris Matthews” as an assistant producer.

'I'M GOING TO BE A DOUG JONES DEMOCRAT': "It doesn't matter what the issue is. [There's] always opportunity to find common ground. I have just resisted trying to put labels on myself."" – Ala. Senator-elect Doug Jones, on "Fox News Sunday," answering whether he will vote strictly along party lines. WATCH

A CALL TO UNITE AROUND TRUMP: "Rooting against a president is equivalent to getting on an airplane and hoping that the plane crashes." - Darrin Porcher, retired NYPD lieutenant, on "Fox & Friends Weekend," slamming movements like Antifa and "The Resistance" and reflecting on a poll reported by Pete Hegseth that showed only 65 percent of conservatives and 37 percent of liberals are "proud to be Americans." WATCH

The Fox News Rundown podcast: Extremism is an on-going battle around the world with more anti-government militias growing each day. Bill Fulton is a former FBI confidential informant who provided detail to Fox News' Eric Shawn about taking down a man that's charged with conspiracy to murder federal officials. Plus, commentary by National Review Editor Rich Lowry.

1912: Fossil collector Charles Dawson reports to the Geological Society of London his discovery of supposed early human remains at a gravel pit in Piltdown. (More than four decades later, Piltdown Man was exposed as a hoax.)